/** Constructor */
private Buffer(final int quantity, final Texture texture, final int id) {
mTilesQuantity = quantity;
mElementsVertex = GeneralUtils.createFloatBuffer(quantity * 12);
mTextureVertex = GeneralUtils.createFloatBuffer(quantity * 12);
mTexture = texture;
mTilesetId = id;
}
/*
* Prepara para desenho. Utiliza AnimationStack.
*/
@Override
public void draw(final Drawer drawer) {
// Prepare Animation
final AnimationSet animationSet = mAnimationStack.animateFrame();
// Get final Opacity
final float opacity = animationSet.getOpacity() * getOpacity();
// Not Update
if (opacity <= 0) return;
// Get Infos
final Vector2 scale = Vector2.scale(mScale, animationSet.getScale());
final Vector2 translate = animationSet.getPosition();
final float rotate = mAngle + animationSet.getRotation();
// Calc values
final float ox = mCenter.x;
final float oy = mCenter.y;
float sx = scale.x;
float sy = scale.y;
float tX = mPosition.x + translate.x;
float tY = mPosition.y + translate.y;
float six = ox;
float siy = oy;
float mx = 1;
float my = 1;
float mtx = 0;
float mty = 0;
if (mMirror[0]) {
mx = -1;
mtx = 1;
}
if (mMirror[1]) {
my = -1;
mty = 1;
}
// Get Matrix Row
final WorldMatrix matrixRow = drawer.getWorldMatrix();
// Push Matrix
matrixRow.push();
// Translate and Rotate Matrix with correction
float rad = (float) GeneralUtils.degreeToRad(rotate);
float c = (float) Math.cos(rad);
float s = (float) Math.sin(rad);
mFinalTransformation[0] = c * sx * mx;
mFinalTransformation[1] = -s * sy * my;
mFinalTransformation[2] = c * (sx * mtx - six) + -s * (sy * mty - siy) + tX;
mFinalTransformation[3] = s * sx * mx;
mFinalTransformation[4] = c * sy * my;
mFinalTransformation[5] = s * (sx * mtx - six) + c * (sy * mty - siy) + tY;
matrixRow.preConcatf(mFinalTransformation);
// Prepare blend mod
drawer.begin();
drawer.setOpacity(opacity);
drawer.setBlendFunc(mBlendFuncs[0], mBlendFuncs[1], mBlendFuncs[2], mBlendFuncs[3]);
drawer.snip(mViewport);
// Draw Layers and sub layers
for (LayerInfo info : mLayersInfo) {
for (LayerInfo.Buffer buff : info.mBuffers) {
// Set Texture
drawer.setTexture(buff.mTexture);
drawer.setElementVertex(buff.mElementsVertex);
drawer.setTextureVertex(buff.mTextureVertex);
// Draw tilemap
drawer.drawTileMap(buff.mTilesQuantity * 6);
}
}
// End Drawer
drawer.end();
// pop
matrixRow.pop();
}
/** Add model to TileMap */
public final void addModel(final TileMapModel model) {
int mapTileWidth = (int) model.getTileSize().x;
int mapTileHeight = (int) model.getTileSize().y;
for (int i = 0; i < model.getLayersCount(); i++) {
final TileMapLayer layer = model.getLayer(i);
int width = (int) Math.min(layer.mWidth, model.getMapSize().x);
int height = (int) Math.min(layer.mHeight, model.getMapSize().y);
LayerInfo layerInfo = addLayerInfo(new Vector2(width, height));
for (int x = 0; x < width; x++) {
for (int y = 0; y < height; y++) {
final int tileId = layer.mData[x + y * width];
if (tileId == 0) continue;
final TileInfo tileInfo = model.getTileInfo(tileId);
// Prepare Buffer
layerInfo.prepareBuffer(tileInfo);
// Get Buffer
LayerInfo.Buffer buff = layerInfo.getBuffer(tileInfo);
// Get Rect Area
RectF textureArea = tileInfo.getTextureArea();
RectF textureAreaU =
GeneralUtils.divideRect(textureArea, tileInfo.getTexture().getSize());
Vector2 tileSize = tileInfo.getSize();
final int tileWidth = (int) tileSize.x;
final int tileHeight = (int) tileSize.y;
// Put Element buffer
buff.mElementsVertex.put(x * mapTileWidth);
buff.mElementsVertex.put(y * mapTileHeight);
buff.mElementsVertex.put(x * mapTileWidth + tileWidth);
buff.mElementsVertex.put(y * mapTileHeight);
buff.mElementsVertex.put(x * mapTileWidth + tileWidth);
buff.mElementsVertex.put(y * mapTileHeight + tileHeight);
buff.mElementsVertex.put(x * mapTileWidth);
buff.mElementsVertex.put(y * mapTileHeight);
buff.mElementsVertex.put(x * mapTileWidth);
buff.mElementsVertex.put(y * mapTileHeight + tileHeight);
buff.mElementsVertex.put(x * mapTileWidth + tileWidth);
buff.mElementsVertex.put(y * mapTileHeight + tileHeight);
// Put Texture Buffer
buff.mTextureVertex.put(textureAreaU.left);
buff.mTextureVertex.put(textureAreaU.top);
buff.mTextureVertex.put(textureAreaU.right);
buff.mTextureVertex.put(textureAreaU.top);
buff.mTextureVertex.put(textureAreaU.right);
buff.mTextureVertex.put(textureAreaU.bottom);
buff.mTextureVertex.put(textureAreaU.left);
buff.mTextureVertex.put(textureAreaU.top);
buff.mTextureVertex.put(textureAreaU.left);
buff.mTextureVertex.put(textureAreaU.bottom);
buff.mTextureVertex.put(textureAreaU.right);
buff.mTextureVertex.put(textureAreaU.bottom);
}
}
layerInfo.pack();
}
}